diff --git a/python/jupytergis_core/pyproject.toml b/python/jupytergis_core/pyproject.toml
index 7c516249d..171cbb3b4 100644
--- a/python/jupytergis_core/pyproject.toml
+++ b/python/jupytergis_core/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
-  "jupyter-ydoc>=2,<3",
+  "jupyter-ydoc>=2,<4",
 ]
 dynamic = ["version", "description", "authors", "urls", "keywords"]
 license = {file = "LICENSE"}
diff --git a/python/jupytergis_lab/pyproject.toml b/python/jupytergis_lab/pyproject.toml
index 53ad0928d..4d0b625cc 100644
--- a/python/jupytergis_lab/pyproject.toml
+++ b/python/jupytergis_lab/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 dependencies = [
   "mapbox-vector-tile",
   "requests",
-  "jupyter-ydoc>=2,<3",
+  "jupyter-ydoc>=2,<4",
   "ypywidgets>=0.9.0,<0.10.0",
   "yjs-widgets>=0.3.5,<0.4",
   "comm>=0.1.2,<0.2.0",
diff --git a/python/jupytergis_qgis/pyproject.toml b/python/jupytergis_qgis/pyproject.toml
index a1d6e1457..189b2046d 100644
--- a/python/jupytergis_qgis/pyproject.toml
+++ b/python/jupytergis_qgis/pyproject.toml
@@ -24,7 +24,7 @@ classifiers = [
 ]
 dependencies = [
   "jupyter_server>=2.0.1,<3",
-  "jupyter-ydoc>=2,<3",
+  "jupyter-ydoc>=2,<4",
   "jupytergis_lab"
 ]
 dynamic = ["version", "description", "authors", "urls", "keywords"]